Home / 2,118,350,050.56-2,923,349,960.66-1,165,840,457.67

Finding the Fourth Proportional to 2,118,350,050.56, 2,923,349,960.66 and 1,165,840,457.67

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Solution

The fourth proportional to 2,118,350,050.56, 2,923,349,960.66 and 1,165,840,457.67 is: 1,608,874,631.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,350,050.56 : 2,923,349,960.66 = 1,165,840,457.67 : x
  2. Step 2: Convert to fraction form
    2,118,350,050.56/2,923,349,960.66 = 1,165,840,457.67/x
  3. Step 3: Cross multiply
    2,118,350,050.56x = 2,923,349,960.66 × 1,165,840,457.67
  4. Step 4: Simplify right side
    2,118,350,050.56x = 3,408,159,656,059,601,920
  5. Step 5: Solve for x
    x = 3,408,159,656,059,601,920/2,118,350,050.56
  6. Step 6: Final answer
    x = 1,608,874,631.06

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.